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Grade 26 Titanium vs. C96200 Copper-nickel

Grade 26 titanium belongs to the titanium alloys classification, while C96200 copper-nickel belongs to the copper alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is grade 26 titanium and the bottom bar is C96200 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 23
23
Poisson's Ratio 0.32
0.34
Shear Modulus, GPa 41
46
Tensile Strength: Ultimate (UTS), MPa 390
350
Tensile Strength: Yield (Proof), MPa 350
190

Thermal Properties

Latent Heat of Fusion, J/g 420
220
Maximum Temperature: Mechanical, °C 320
220
Melting Completion (Liquidus), °C 1660
1150
Melting Onset (Solidus), °C 1610
1100
Specific Heat Capacity, J/kg-K 540
390
Thermal Conductivity, W/m-K 21
45
Thermal Expansion, µm/m-K 9.2
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
11
Electrical Conductivity: Equal Weight (Specific), % IACS 6.9
11

Otherwise Unclassified Properties

Base Metal Price, % relative 37
36
Density, g/cm3 4.5
8.9
Embodied Carbon, kg CO2/kg material 33
3.8
Embodied Energy, MJ/kg 530
58
Embodied Water, L/kg 320
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 85
68
Resilience: Unit (Modulus of Resilience), kJ/m3 580
150
Stiffness to Weight: Axial, points 13
7.8
Stiffness to Weight: Bending, points 35
19
Strength to Weight: Axial, points 24
11
Strength to Weight: Bending, points 26
13
Thermal Diffusivity, mm2/s 8.6
13
Thermal Shock Resistance, points 28
12

Alloy Composition

Carbon (C), % 0 to 0.080
0 to 0.1
Copper (Cu), % 0
83.6 to 90
Hydrogen (H), % 0 to 0.015
0
Iron (Fe), % 0 to 0.3
1.0 to 1.8
Lead (Pb), % 0
0 to 0.010
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0
9.0 to 11
Niobium (Nb), % 0
0 to 1.0
Nitrogen (N), % 0 to 0.030
0
Oxygen (O), % 0 to 0.25
0
Phosphorus (P), % 0
0 to 0.020
Ruthenium (Ru), % 0.080 to 0.14
0
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0
0 to 0.020
Titanium (Ti), % 98.8 to 99.92
0
Residuals, % 0
0 to 0.5